n = int(input())
print(10-int(n/200)) n = int(input()) n int(input()) int input() input print(10-int(n/200)) print 10-int(n/200) 10 int(n/200) int n/200 n 200 n = int(input()) int(input()) n
n = int(input())
print(10-int(n/200))